Rheostat No. 18

Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY

Data
Forum
Pictures
Collections

  • Year
  • 1922
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 234675
    • alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
    • Brand: Orthosonic / Ortho-Sonic

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Rheostat No. 18 - Federal Radio Corp. / Federal
  • Notes

  • Rheostat No. 18.

     

  • Price in first year of sale
  • 1.10 $
  • Literature/Schematics (1)
  • Radio Digest Illustrated, 1922 Jul. 08, p. 9

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